gh-152903: Change PCWSTR to PWSTR in GetThreadDescription() typedef (GH-152904)

Fixes issue GH-152903
(cherry picked from commit ac1acb6)

Co-authored-by: Carlo Bramini <carlo_bramini@users.sourceforge.net>

Author: carlo-bramini

Modules/_threadmodule.c

@@ -74,7 +74,7 @@ get_thread_state_by_cls(PyTypeObject *cls)
 
 
 #ifdef MS_WINDOWS
-typedef HRESULT (WINAPI *PF_GET_THREAD_DESCRIPTION)(HANDLE, PCWSTR*);
+typedef HRESULT (WINAPI *PF_GET_THREAD_DESCRIPTION)(HANDLE, PWSTR*);
 typedef HRESULT (WINAPI *PF_SET_THREAD_DESCRIPTION)(HANDLE, PCWSTR);
 static PF_GET_THREAD_DESCRIPTION pGetThreadDescription = NULL;
 static PF_SET_THREAD_DESCRIPTION pSetThreadDescription = NULL;

Python/traceback.c

@@ -71,7 +71,7 @@ class traceback "PyTracebackObject *" "&PyTraceback_Type"
 
 
 #ifdef MS_WINDOWS
-typedef HRESULT (WINAPI *PF_GET_THREAD_DESCRIPTION)(HANDLE, PCWSTR*);
+typedef HRESULT (WINAPI *PF_GET_THREAD_DESCRIPTION)(HANDLE, PWSTR*);
 static PF_GET_THREAD_DESCRIPTION pGetThreadDescription = NULL;
 #endif